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23 Nov 2019
Answer the correct answer with t or f
1.)In a first class lever, the effort and load are on oppositesides of the fulcrum
(true or false)
2.)A lever is in static balance if forces on it are equal inmagnitude and opposite in direction(true or false)
3.)The effort torque is equal length of the load arm multiplied bythe effort force.
(true or false)
4.)IMA is always equal to AMA (true or false)
5.)If the effort arm is increased enough, the efficiency of thelever will exceed 100%
(true or false)
6.)A can opener is a simple machine using a wheel and axle. (trueor false)
7.)A bicycle is a compound machine using levers and gears. (true orfalse)
Answer the correct answer with t or f
1.)In a first class lever, the effort and load are on oppositesides of the fulcrum
(true or false)
2.)A lever is in static balance if forces on it are equal inmagnitude and opposite in direction(true or false)
3.)The effort torque is equal length of the load arm multiplied bythe effort force.
(true or false)
4.)IMA is always equal to AMA (true or false)
5.)If the effort arm is increased enough, the efficiency of thelever will exceed 100%
(true or false)
6.)A can opener is a simple machine using a wheel and axle. (trueor false)
7.)A bicycle is a compound machine using levers and gears. (true orfalse)
